參數(shù)資料
型號(hào): MCP4341-503E/ST
廠商: Microchip Technology
文件頁數(shù): 36/59頁
文件大?。?/td> 0K
描述: IC DGTL POT QUAD 50K 20TSSOP
標(biāo)準(zhǔn)包裝: 74
系列: WiperLock™
接片: 129
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
存儲(chǔ)器類型: 非易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
Micrel, Inc.
KSZ9021GQ
September 2010
41
M9999-091010-1.2
Address
Name
Description
Mode
(1)
Default
11.14:9
Reserved
RW
000_000
11.8
Extended
Register –
page
Select page for Extended Register
RW
0
11.7:0
Extended
Register –
address
Select Extended Register Address
RW
0000_0000
Register 12 (Ch) – Extended Register – Data Write
12.15:0
Extended
Register –
write
16-bit value to write to Extend Register Address
in register 11 (Bh) bits [7:0]
RW
0000_0000_0000_0000
Register 13 (Dh) – Extended Register – Data Read
13.15:0
Extended
Register –
read
16-bit value read from Extend Register Address
in register 11 (Bh) bits [7:0]
RO
0000_0000_0000_0000
Register 15 (Fh) – Extended – MII Status
15.15
1000Base-X
Full-duplex
1 = PHY able to perform 1000Base-X
full-duplex
0 = PHY not able to perform 1000Base-X
full-duplex
RO
0
15.14
1000Base-X
Half-duplex
1 = PHY able to perform 1000Base-X
half-duplex
0 = PHY not able to perform 1000Base-X
half-duplex
RO
0
15.13
1000Base-T
Full-duplex
1 = PHY able to perform 1000Base-T
full-duplex 1000BASE-X
0 = PHY not able to perform 1000Base-T
full-duplex
RO
1
15.12
1000Base-T
Half-duplex
1 = PHY able to perform 1000Base-T
half-duplex
0 = PHY not able to perform 1000Base-T
half-duplex
RO
1
15.11:0
Reserved
Ignore when read
RO
-
Note:
1.
RW = Read/Write.
RO = Read only.
SC = Self-cleared.
LH = Latch high.
LL = Latch low.
Vendor Specific Registers
Address
Name
Description
Mode
(1)
Default
Register 17 (11h) – Remote Loopback, LED Mode
17.15:9
Reserved
RW
0000_001
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